Security update for the Linux Kernel (Live Patch 0 for SLE 15 SP4)
Announcement ID: | SUSE-SU-2022:3628-1 |
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Rating: | important |
References: | |
Cross-References: | |
CVSS scores: |
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Affected Products: |
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An update that solves five vulnerabilities can now be installed.
Description:
This update for the Linux Kernel 5.14.21-150400_22 fixes several issues.
The following security issues were fixed:
- CVE-2022-41674: Fixed buffer overflow that can be triggered by injected WLAN frames (bsc#1203994).
- CVE-2022-42719: Fixed use-after-free in the mac80211 stack when parsing a multi-BSSID element (bsc#1204292).
- CVE-2022-42720: Fixed refcounting bugs in the multi-BSS handling of the mac80211 stack (bsc#1204291).
- CVE-2022-42721: Fixed list management bug in BSS handling of the mac80211 stack (bsc#1204290).
- CVE-2022-39189: Fixed mishandled TLB flush operation in certain KVM_VCPU_PREEMPTED situations (bsc#1203067).
Patch Instructions:
To install this SUSE update use the SUSE recommended
installation methods like YaST online_update or "zypper patch".
Alternatively you can run the command listed for your product:
-
SUSE Linux Enterprise Live Patching 15-SP4
zypper in -t patch SUSE-SLE-Module-Live-Patching-15-SP4-2022-3628=1 SUSE-SLE-Module-Live-Patching-15-SP4-2022-3632=1 SUSE-SLE-Module-Live-Patching-15-SP4-2022-3605=1 SUSE-SLE-Module-Live-Patching-15-SP4-2022-3601=1
Package List:
-
SUSE Linux Enterprise Live Patching 15-SP4 (ppc64le s390x x86_64)
- kernel-livepatch-5_14_21-150400_22-default-7-150400.4.18.3
- kernel-livepatch-5_14_21-150400_24_21-default-3-150400.2.1
- kernel-livepatch-5_14_21-150400_24_18-default-4-150400.2.1
- kernel-livepatch-SLE15-SP4_Update_2-debugsource-4-150400.2.1
- kernel-livepatch-5_14_21-150400_24_18-default-debuginfo-4-150400.2.1
- kernel-livepatch-5_14_21-150400_22-default-debuginfo-7-150400.4.18.3
- kernel-livepatch-5_14_21-150400_24_21-default-debuginfo-3-150400.2.1
- kernel-livepatch-SLE15-SP4_Update_3-debugsource-3-150400.2.1
- kernel-livepatch-SLE15-SP4_Update_0-debugsource-7-150400.4.18.3
- kernel-livepatch-SLE15-SP4_Update_1-debugsource-4-150400.2.1
- kernel-livepatch-5_14_21-150400_24_11-default-4-150400.2.1
- kernel-livepatch-5_14_21-150400_24_11-default-debuginfo-4-150400.2.1
References:
- https://www.suse.com/security/cve/CVE-2022-39189.html
- https://www.suse.com/security/cve/CVE-2022-41674.html
- https://www.suse.com/security/cve/CVE-2022-42719.html
- https://www.suse.com/security/cve/CVE-2022-42720.html
- https://www.suse.com/security/cve/CVE-2022-42721.html
- https://bugzilla.suse.com/show_bug.cgi?id=1203067
- https://bugzilla.suse.com/show_bug.cgi?id=1203994
- https://bugzilla.suse.com/show_bug.cgi?id=1204290
- https://bugzilla.suse.com/show_bug.cgi?id=1204291
- https://bugzilla.suse.com/show_bug.cgi?id=1204292